Streptococcus cristatus is a species of viridans Streptococcus with tufted fibrils, first isolated from the human oral cavity and throat. Viridians Streptococci are Gram-positive and catalase-negative. The type strain is strain CR311 (= NCTC 12479).
References
Further reading
External links
LPSN Type strain of Streptococcus cristatus at BacDive - the Bacterial Diversity Metadatabase